Complete battery specifications for your 2003 BMW X3.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Platinum | 2.5L I4 | 24 | 451 CCA | 76 min | Dual Terminal |
| SEL | 2.5L I4 | 51 | 454 CCA | 78 min | Dual Terminal |
| XL | 2.5L I4 | 51 | 504 CCA | 81 min | Dual Terminal |
| King Ranch | 2.5L I4 | 24 | 592 CCA | 100 min | Side Post |
| Sport | 3.6L V6 | 24F | 684 CCA | 110 min | Side Post |
| SEL | 3.6L V6 | 51R | 691 CCA | 122 min | Dual Terminal |
| Premium | 3.6L V6 | 47 | 664 CCA | 99 min | Dual Terminal |
| Denali | 5.7L V8 | 51 | 811 CCA | 137 min | Dual Terminal |
| Lariat | 5.7L V8 | 35 | 766 CCA | 132 min | Top Post |